Finding the Fourth Proportional to 2,444,324.35, 3,361,203.16 and 2,121,472.21
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Solution
The fourth proportional to 2,444,324.35, 3,361,203.16 and 2,121,472.21 is: 2,917,247.50
Step by Step Solution
- Step 1: Write the proportion equation
2,444,324.35 : 3,361,203.16 = 2,121,472.21 : x - Step 2: Convert to fraction form
2,444,324.35/3,361,203.16 = 2,121,472.21/x - Step 3: Cross multiply
2,444,324.35x = 3,361,203.16 × 2,121,472.21 - Step 4: Simplify right side
2,444,324.35x = 7,130,699,096,104.18 - Step 5: Solve for x
x = 7,130,699,096,104.18/2,444,324.35 - Step 6: Final answer
x = 2,917,247.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.